Doctor profile · Federal record
Dr. William Feinstein, M.D.
Orthopaedic Hand Surgery Physician (CMS: Orthopedic Surgery) · Saint Louis, MO
- NPI 1144373341
- Accepts Medicare
- MIPS 88.9 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1050 Old des Peres RD, Suite 100
Saint Louis, MO 631311873
(314) 569-0612
fax (314) 569-0618
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- March 23, 2021
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207XS0106X — NUCC code
- State license (1)
- Missouri #2000155783
- Medicaid
- MO #205676406
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144373341. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,025
Distinct HCPCS
10
Medicare allowed
$109,524
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 192 | 119 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 125 | 101 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 88 | 82 | $119 | |
20550 |
Injection into tendon or ligament | 84 | 68 | $54 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 82 | 82 | $109 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 82 | 82 | $160 | |
64721 |
Release and/or relocation of hand nerve | 73 | 61 | $404 | |
73110 |
X-ray of wrist, minimum of 3 views | 62 | 42 | $41 | |
26055 |
Incision of tendon covering of finger | 50 | 35 | $212 | |
20600 |
Aspiration and/or injection of fluid from small joint | 45 | 35 | $52 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 58. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$767
Transactions
13
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sonex Health, Inc. | 5 | $546.66 | |
| ACUMED LLC | 2 | $95.26 | |
| Elite Orthopedics, Llc | 2 | $36.43 | |
| VERTEX PHARMACEUTICALS INCORPORATED | 1 | $23.91 | |
| DePuy Synthes Sales Inc. | 1 | $21.83 | |
| Medtronic, Inc. | 1 | $21.68 | |
| Amgen Inc. | 1 | $20.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
227
Patients
196
Total drug cost
$654
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl-Acetaminophen (Tramadol Hcl/Acetaminophen) | Brand | 191 | 165 | $514 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 36 | 31 | $140 |
Frequently asked questions
What is Dr. William Feinstein's medical specialty?
Dr. William Feinstein practices Orthopaedic Hand Surgery Physician in Saint Louis, MO.
Where does Dr. William Feinstein practice?
Dr. William Feinstein practices at 1050 Old des Peres RD, Saint Louis, MO 631311873. Office phone: 3145690612.
What is Dr. William Feinstein's NPI?
Dr. William Feinstein's National Provider Identifier (NPI) is 1144373341, issued by NPPES.
Does Dr. William Feinstein accept Medicare assignment?
Yes. Dr. William Feinstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Feinstein commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.